| Patents for G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (41,194) |
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| 11/27/2008 | US20080293151 Fiber-packed needle for analyzing aldehydes/ketones, analytical apparatus and analytical method |
| 11/27/2008 | US20080290309 Pin Valve Assembly |
| 11/27/2008 | US20080290016 Supporting structures for preparative chromatography columns |
| 11/27/2008 | US20080289397 Portable analytical system for detecting organic chemicals in water |
| 11/27/2008 | DE102007023686A1 Solid phase microextraction method, involves heating headspace tube with sample and cooling enrichment fiber in gas by headspace tube after enrichment of analyzed substance on enrichment fiber |
| 11/27/2008 | DE102004002729B4 Ionisierung desorbierter Analytmoleküle bei Atmosphärendruck Ionization of desorbed analyte molecules at atmospheric pressure |
| 11/27/2008 | CA2687946A1 Method of mass analysis of target molecules in complex mixtures |
| 11/27/2008 | CA2686740A1 Devices and methods for reducing matrix effects |
| 11/26/2008 | EP1995593A1 Chromatograph mass spectroscope |
| 11/26/2008 | EP1994972A1 Method and device for continuous chromatographic separations |
| 11/26/2008 | EP1994537A2 Adaptive temperature controller |
| 11/26/2008 | EP1994405A2 A three-wafer channel structure for a fluid analyzer |
| 11/26/2008 | EP1994404A2 Modular chromatography device |
| 11/26/2008 | EP1994403A2 Analysis of substance mixtures |
| 11/26/2008 | EP1994392A2 Flow cell for optical detector and method of forming same |
| 11/26/2008 | EP1993705A2 A two valves switching modulator for comprehensive two-dimensional gas chromatography |
| 11/26/2008 | EP1931984A4 A system and method that will synchronize data acquisition and modulation in a comprehensive two (multi) dimensional chromatography (separation) system to enable quantitative data analysis |
| 11/26/2008 | EP0820463B1 Igf-i purification process |
| 11/26/2008 | CN201156041Y Dual frame photometric detector for gas chromatograph |
| 11/26/2008 | CN101311721A Method for detecting haloalkylphosphate by liquid phase chromatograph |
| 11/26/2008 | CN101311720A Knudsen Cell-mass spectrometer for gas adsorbing /desorption kinetic determination |
| 11/26/2008 | CN101311719A Mono-methyl halogenated diphenyl methane detection method |
| 11/26/2008 | CN101311718A Method for determining alkyl quaternaries cation surface active agent by liquid phase chromatography ¿Ctandem mass spectrometry combined technology |
| 11/26/2008 | CN101311707A Stabile stable isotope (22)Ne, (20)Ne product gas purity analytical method |
| 11/26/2008 | CN100437112C Method for inspecting Chinese medicinal preparation quality in treatment of old man eyes dieases |
| 11/26/2008 | CN100437111C Protection for heating wire of thermal conductivity chomatography equipment |
| 11/26/2008 | CN100437110C Pretreatment method for liquid-phase micro-extraction sample |
| 11/26/2008 | CN100437109C Method for controlling quality of injection for treating tumor |
| 11/26/2008 | CN100437108C Method for detecting surface property of hydrotalcite or hydrotalcite-like substances |
| 11/26/2008 | CN100437082C Diffusion coefficient analyzer |
| 11/26/2008 | CN100437081C Balancing device with automatic pressure regulation |
| 11/26/2008 | CN100435935C Method of preparing octadecyl type integral liquid chromatography micro-column |
| 11/26/2008 | CN100435901C Single-walled carbon nanotubes quartz capillary column and its preparing process |
| 11/26/2008 | CN100435900C Liquid chromatography system, chemical separating arrangement and apparatus and method for mass spectrometric analysis |
| 11/26/2008 | CN100435815C Medicine composition for treating pain and preparing method therefor |
| 11/25/2008 | US7457708 Methods and devices for identifying related ions from chromatographic mass spectral datasets containing overlapping components |
| 11/25/2008 | US7456394 Compact sample analysis systems and related methods of using combined chromatography and mobility spectrometry techniques |
| 11/25/2008 | US7454959 Method and device for providing defined fluid flow, especially for use in liquid chromatography |
| 11/25/2008 | CA2478112C Gas chromatograph and expired air component analyzer |
| 11/25/2008 | CA2401663C Protein mapping |
| 11/20/2008 | WO2008140377A1 Random access rotary valve |
| 11/20/2008 | WO2008140374A1 Flow distributing valve |
| 11/20/2008 | WO2008138084A2 Process for enrichment of safrole |
| 11/20/2008 | WO2007112408A3 Atom probe data and associated systems and methods |
| 11/20/2008 | US20080288174 Method for Identifying the Function of a Gene |
| 11/20/2008 | US20080286764 Method of mass spectrometry |
| 11/20/2008 | US20080286300 Improved quality control for conjugate vaccines; faster and more reproducible separation; analysis of mixed meningococcal saccharides from multiple serogroups even though they share monosaccharide units; meningoccocus; analyses sialic acid, glucose and galactose content |
| 11/20/2008 | US20080286153 Top board with a fluid inlet and an outlet, a reaction chamber for limiting the flow of the microfluid for reaction, a bottom board with a microelectrode and a thermosensitive polymer matrix formed on the microelectrode; contracted or expanded according to temperature change |
| 11/20/2008 | US20080286150 Fluid Separator Collection Card |
| 11/20/2008 | US20080285028 Fluorescence spectrophotometer |
| 11/20/2008 | US20080283739 Apparatus and Methods for Mass-Spectrometric Directed Purification of Biopolymers |
| 11/20/2008 | US20080282780 Sire Flow Detector |
| 11/20/2008 | US20080282765 Self-calibrating sensor |
| 11/20/2008 | CA2683944A1 Flow distributing valve |
| 11/19/2008 | EP1992692A1 Immunoglobulin affinity ligand |
| 11/19/2008 | CN101310178A Absolute method for the quantification of organic compounds |
| 11/19/2008 | CN101310177A Method of quantifying membrane protein by using mass spectrometer |
| 11/19/2008 | CN101308125A Photoionization detector, gas-chromatography detection system and chromatographic detector method |
| 11/19/2008 | CN101308124A D-type and / or L-type phenyl-lactic acid rapid checking method |
| 11/19/2008 | CN101308123A Liquid phase chromatography method for determining 8-O-acetyl Shanzhiside methylester content |
| 11/19/2008 | CN101308122A High density lipoprotein cholesterin fraction esterification rate determination method |
| 11/19/2008 | CN101308121A Sulfonic acid analog anion surfactants rapid checking method |
| 11/19/2008 | CN101308120A Cigar flavour quality control method |
| 11/19/2008 | CN101308119A Method for minim hepatic tissue in vitro incubation and detecting CYP450 enzymatic activity |
| 11/19/2008 | CN101308066A Trace amount mycotoxins molecular blotting column preparation method and application |
| 11/19/2008 | CN101307051A Process for synthesizing and detecting scopolamine derivates |
| 11/19/2008 | CN101306263A Alkylamine silica gel capillary monolithic column and preparation method and use thereof |
| 11/19/2008 | CN101306139A Quality control method of Biyan Qingdu granule |
| 11/19/2008 | CN101306132A Medicine composition for treating Tourette syndrome and its preparation method |
| 11/19/2008 | CN101306126A Quality control method of compound south isatis root granules |
| 11/19/2008 | CN101306097A Zengkangning tablets quality control method |
| 11/19/2008 | CN101306082A Houkangsan quality control method |
| 11/19/2008 | CN101306081A Xinshuning tablets quality control method |
| 11/19/2008 | CN101306006A Yibosu and its quality control method |
| 11/19/2008 | CN100434917C Method for quick screening angiotemsin invertase inhibitor combined using high effieient liquid chromatograph and mass spectrum |
| 11/19/2008 | CN100434916C Industrial flow for analyzing 4-carbon olefin and dedicated instrument for same |
| 11/18/2008 | US7452729 Waste high-pressure fluid processing method |
| 11/18/2008 | US7452464 Chromatography column |
| 11/18/2008 | US7451634 Chromatographic methods for measuring impurities in a gas sample |
| 11/18/2008 | CA2493449C Analyte pre-concentrator for gas chromatography |
| 11/18/2008 | CA2360322C New hydrophobic polymer comprising fluorine moieties |
| 11/18/2008 | CA2287781C Methods for measuring cellular proliferation and destruction rates in vitro and in vivo |
| 11/13/2008 | WO2008136512A1 Separating agent for optical isomer |
| 11/13/2008 | WO2008045799A3 Electrochemical nanosensors for biomolecule detection |
| 11/13/2008 | US20080280316 Method of Detection, Separation and Identification for Expressed Trace Protein/Peptide |
| 11/13/2008 | US20080280285 Systems and Methods For Testing using Microfluidic Chips |
| 11/13/2008 | US20080277347 Hollow polyamide tube with an inlet and an outlet, an inlet-side fritted glass filter and an outlet-side fritted glass filter contained within the tube and an extraction medium |
| 11/13/2008 | US20080277345 Device for Holding a Column or Cartridge in Proximity to a Detector and Methods of Using the Same |
| 11/13/2008 | US20080277006 Fabrication of ultra-shallow channels for microfluidic devices and systems |
| 11/13/2008 | US20080276694 Analytical Methods For 2-Deoxy-D-Glucose |
| 11/13/2008 | DE102007036906A1 Test strip production method for execution of e.g. blood analysis, involves structuring laminar expanded and thin layer by application of hydrophobic substance, where separate segments form free regions from substance |
| 11/12/2008 | EP1989529A1 Method of processing a biological and/or chemical sample |
| 11/12/2008 | EP1208238B1 Methods of immobilizing ligands on solid supports |
| 11/12/2008 | CN101305278A Composition analysis of separated vapor and liquid phases using a gas chromatograph |
| 11/12/2008 | CN101303359A Method for quantitatively testing halcinonide in cosmetics |
| 11/12/2008 | CN101303335A Method for identifying main cannabinol compounds in cannabis |
| 11/12/2008 | CN101303334A HPLC testing method of Nosiheptide product biological valence content |
| 11/12/2008 | CN101303333A Method for evaluating beer aging degree with high-efficiency liquid phantom method |
| 11/12/2008 | CN101303332A Method for measuring purity of trinexapac-ethyl standard substance |
| 11/12/2008 | CN101303331A Method for separating and measuring palonosetron hydrochloride optical isomer |